Home / 275,741.16-413,030.49-126,107.43

Finding the Fourth Proportional to 275,741.16, 413,030.49 and 126,107.43

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Solution

The fourth proportional to 275,741.16, 413,030.49 and 126,107.43 is: 188,895.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,741.16 : 413,030.49 = 126,107.43 : x
  2. Step 2: Convert to fraction form
    275,741.16/413,030.49 = 126,107.43/x
  3. Step 3: Cross multiply
    275,741.16x = 413,030.49 × 126,107.43
  4. Step 4: Simplify right side
    275,741.16x = 52,086,213,605.54
  5. Step 5: Solve for x
    x = 52,086,213,605.54/275,741.16
  6. Step 6: Final answer
    x = 188,895.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.